and here to tell me about it is steven connie, good morning to you. and happy stamp collecting month. >> thank you. it is a great time for all of us. >> reporter: it is every october and today you are issuing some pretty special stamps. tell me all about it. >> well our earth space stamps it aerial photographs of 15 iconic photographs around the united states. natural, agriculture and urban and these are very popular for everybody because they are beautiful stamps to put on your letters, they are great for educating children and even adults because each one has a story that you can look into more deeply. and stamp collectors love them too. >> reporter: and people that like to keep the postage rate the same, they love them because they are forever stamps. and you teamed up with nasa. we're here at the goddard space center and they have a couple of them but this is the first time you've done something like this? >> yeah, the first time. we cover all aspects of the united states but this is the first time we've done it this way and i think it is the best